| Business | Phone |
| Afa Forest Products London 98 Clarke Rd, London N5W 5M9 | (519) 457-2311 |
| Aluminum Associates 1801 Trafalgar St, London N5W 1X7 | (519) 453-6400 |
| Patene Building Supplies Ltd 1125 Wilton Grove Rd, London N6N 1C9 | (519) 649-1588 |
| Patene Limited 1491 Fanshawe Park Rd W, London N6H 5L3 | (519) 473-3575 |
| Rona Cashway Building Ctr 100 Clarke Rd, London N5W 5M9 | (519) 451-8500 |
| Sandy's Siding 564 Colborne St, London N6B 2T8 | (519) 432-6029 |
| Tandelle Specialty Inc 1917 Mallard Rd, London N6H 5M1 | (519) 471-1360 |
| Warehouse Disposal 820 Cabell St, London N5Z 1P7 | (519) 432-4112 |
| Farmstead Builders Supplies 5653 Colonel Talbot Rd, London N6P 1H8 | (519) 652-6592 |
| Woollatt Building Supply Ltd 700 Sovereign Rd, London N5V 4K7 | (519) 672-7630 |
| Colgan Home Improvements 381 Carol St, London N6J 1C9 | (519) 657-9145 |
| Convoy Supply 1070 Wilton Grove Rd, London N6N 1C6 | (519) 686-5402 |
| Copp's Buildall 45 York St, London N6A 1A4 | (519) 679-9000 |
| Copp's Buildall 1640 Fanshawe Park Rd W, London N6H 5K9 | (519) 472-3648 |